10643112 has 48 divisors (see below), whose sum is σ = 30083040. Its totient is φ = 3392928.

The previous prime is 10643111. The next prime is 10643123. The reversal of 10643112 is 21134601.

It is a happy number.

10643112 is a `hidden beast` number, since 10 + 643 + 1 + 12 = 666.

It is a super-2 number, since 2×10643112² = 226551666089088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10643111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1558 + ... + 4869.

It is an arithmetic number, because the mean of its divisors is an integer number (626730).

Almost surely, 2^10643112 is an apocalyptic number.

10643112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10643112 is an abundant number, since it is smaller than the sum of its proper divisors (19439928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10643112 is a wasteful number, since it uses less digits than its factorization.

10643112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6462 (or 6455 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 10643112 is about 3262.3782735912. The cubic root of 10643112 is about 219.9663309357.

Adding to 10643112 its reverse (21134601), we get a palindrome (31777713).

The spelling of 10643112 in words is "ten million, six hundred forty-three thousand, one hundred twelve".